.w{
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  .top{
    margin-top: 50px;
    width: 100%;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    span{
      position: absolute;
      left: 20px;
    }
    p{
      text-align: center;
      font-size: 36px;
    }
  }
  .con{
    flex-grow: 1;
    >ul{
      list-style: none;
      >li{
        box-sizing: border-box;
        padding: 0 20px;
        border-radius: 10px;
        width: 680px;
        height: 100px;
        background-color: #f7f7f7;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        >span{
          font-size: 26px;
          color: #666666;
        }
        >span:last-child{
          color: #999999;
        }
      }
    }
  }
  .btn{
    width: 100%;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    >div{
      background-color: #ff4c4c;
      color: #ffffff;
      font-size: 30px;
      width: 680px;
      height: 80px;
      border-radius: 10px;
      line-height: 80px;
      text-align: center;
    }
  }
}